From 0e26ab98c8cfcea8c6450147e3e579b05e2218ef Mon Sep 17 00:00:00 2001
From: Ralf Teusner <ralf.teusner@hpi.de>
Date: Wed, 15 Nov 2017 15:18:07 +0100
Subject: [PATCH] rename factory_girl_(rails) to factory_bot_(rails)

---
 db/seeds.rb                                   |  4 +--
 db/seeds/development.rb                       | 10 +++---
 db/seeds/production.rb                        |  4 +--
 spec/concerns/lti_spec.rb                     | 20 +++++------
 spec/concerns/submission_scoring_spec.rb      |  4 +--
 .../admin/dashboard_controller_spec.rb        |  2 +-
 .../application_controller_spec.rb            |  4 +--
 .../code_ocean/files_controller_spec.rb       | 10 +++---
 spec/controllers/consumers_controller_spec.rb | 12 +++----
 .../execution_environments_controller_spec.rb | 12 +++----
 spec/controllers/exercises_controller_spec.rb | 28 +++++++--------
 .../external_users_controller_spec.rb         |  4 +--
 .../controllers/file_types_controller_spec.rb | 12 +++----
 spec/controllers/hints_controller_spec.rb     | 14 ++++----
 .../internal_users_controller_spec.rb         | 12 +++----
 spec/controllers/sessions_controller_spec.rb  | 18 +++++-----
 .../submissions_controller_spec.rb            | 14 ++++----
 spec/factories/code_ocean/file.rb             |  2 +-
 spec/factories/consumer.rb                    |  2 +-
 spec/factories/error.rb                       |  2 +-
 spec/factories/execution_environment.rb       |  2 +-
 spec/factories/exercise.rb                    |  4 +--
 spec/factories/external_user.rb               |  2 +-
 spec/factories/file_type.rb                   |  2 +-
 spec/factories/hint.rb                        |  2 +-
 spec/factories/internal_user.rb               |  2 +-
 spec/factories/lti_parameter.rb               |  4 +--
 spec/factories/proxy_exercise.rb              |  2 +-
 spec/factories/shared_traits.rb               |  2 +-
 spec/factories/submission.rb                  |  2 +-
 spec/factories/user_exercise_feedback.rb      |  4 +--
 spec/features/authentication_spec.rb          |  4 +--
 spec/features/authorization_spec.rb           |  6 ++--
 spec/features/editor_spec.rb                  |  6 ++--
 spec/features/factories_spec.rb               |  2 +-
 spec/helpers/admin/dashboard_helper_spec.rb   |  2 +-
 spec/helpers/exercise_helper_spec.rb          |  2 +-
 spec/lib/assessor_spec.rb                     |  4 +--
 spec/lib/docker_client_spec.rb                |  8 ++---
 spec/lib/docker_container_pool_spec.rb        |  2 +-
 spec/lib/file_tree_spec.rb                    | 18 +++++-----
 spec/lib/whistleblower_spec.rb                |  2 +-
 spec/mailers/user_mailer_spec.rb              |  2 +-
 spec/models/consumer_spec.rb                  |  2 +-
 spec/models/execution_environment_spec.rb     | 10 +++---
 spec/models/exercise_spec.rb                  | 14 ++++----
 spec/models/external_user_spec.rb             |  4 +--
 spec/models/internal_user_spec.rb             | 16 ++++-----
 spec/models/submission_spec.rb                | 34 +++++++++----------
 spec/policies/admin/dashboard_policy_spec.rb  |  6 ++--
 spec/policies/code_ocean/file_policy_spec.rb  | 16 ++++-----
 spec/policies/consumer_policy_spec.rb         |  4 +--
 spec/policies/error_policy_spec.rb            | 12 +++----
 .../execution_environment_policy_spec.rb      | 16 ++++-----
 spec/policies/exercise_policy_spec.rb         | 28 +++++++--------
 spec/policies/external_user_policy_spec.rb    |  4 +--
 spec/policies/file_type_policy_spec.rb        | 12 +++----
 spec/policies/hint_policy_spec.rb             | 12 +++----
 spec/policies/internal_user_policy_spec.rb    | 10 +++---
 spec/policies/submission_policy_spec.rb       | 12 +++----
 spec/support/docker.rb                        |  2 +-
 spec/uploaders/file_uploader_spec.rb          |  2 +-
 .../shell.html.slim_spec.rb                   |  2 +-
 .../exercises/implement.html.slim_spec.rb     |  4 +--
 test/factories/error_template_attributes.rb   |  2 +-
 test/factories/error_templates.rb             |  2 +-
 test/factories/structured_error_attributes.rb |  2 +-
 test/factories/structured_errors.rb           |  2 +-
 68 files changed, 253 insertions(+), 253 deletions(-)

diff --git a/db/seeds.rb b/db/seeds.rb
index 823a6358..28d543ef 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,5 +1,5 @@
 def find_factories_by_class(klass)
-  FactoryGirl.factories.select do |factory|
+  FactoryBot.factories.select do |factory|
     factory.instance_variable_get(:@class_name) == klass || factory.instance_variable_get(:@name) == klass.model_name.singular.to_sym
   end
 end
@@ -9,7 +9,7 @@ module ActiveRecord
     [:build, :create].each do |strategy|
       define_singleton_method("#{strategy}_factories") do |attributes = {}|
         find_factories_by_class(self).map(&:name).map do |factory_name|
-          FactoryGirl.send(strategy, factory_name, attributes)
+          FactoryBot.send(strategy, factory_name, attributes)
         end
       end
     end
diff --git a/db/seeds/development.rb b/db/seeds/development.rb
index 6fc8e050..b0c550c0 100644
--- a/db/seeds/development.rb
+++ b/db/seeds/development.rb
@@ -1,9 +1,9 @@
 # consumers
-FactoryGirl.create(:consumer)
-FactoryGirl.create(:consumer, name: 'openSAP')
+FactoryBot.create(:consumer)
+FactoryBot.create(:consumer, name: 'openSAP')
 
 # users
-[:admin, :external_user, :teacher].each { |factory_name| FactoryGirl.create(factory_name) }
+[:admin, :external_user, :teacher].each { |factory_name| FactoryBot.create(factory_name) }
 
 # execution environments
 ExecutionEnvironment.create_factories
@@ -12,7 +12,7 @@ ExecutionEnvironment.create_factories
 Error.create_factories
 
 # exercises
-@exercises = find_factories_by_class(Exercise).map(&:name).map { |factory_name| [factory_name, FactoryGirl.create(factory_name)] }.to_h
+@exercises = find_factories_by_class(Exercise).map(&:name).map { |factory_name| [factory_name, FactoryBot.create(factory_name)] }.to_h
 
 # file types
 FileType.create_factories
@@ -21,4 +21,4 @@ FileType.create_factories
 Hint.create_factories
 
 # submissions
-FactoryGirl.create(:submission, exercise: @exercises[:fibonacci])
+FactoryBot.create(:submission, exercise: @exercises[:fibonacci])
diff --git a/db/seeds/production.rb b/db/seeds/production.rb
index 301becfd..5b63f57b 100644
--- a/db/seeds/production.rb
+++ b/db/seeds/production.rb
@@ -1,7 +1,7 @@
 require 'highline/import'
 
 # consumers
-FactoryGirl.create(:consumer)
+FactoryBot.create(:consumer)
 
 # users
 email = ask('Enter admin email: ')
@@ -11,7 +11,7 @@ passwords = ['password', 'password confirmation'].map do |attribute|
 end
 
 if passwords.uniq.length == 1
-  FactoryGirl.create(:admin, email: email, name: 'Administrator', password: passwords.first)
+  FactoryBot.create(:admin, email: email, name: 'Administrator', password: passwords.first)
 else
   abort('Passwords do not match!')
 end
diff --git a/spec/concerns/lti_spec.rb b/spec/concerns/lti_spec.rb
index 32d740aa..a7b1dfcc 100644
--- a/spec/concerns/lti_spec.rb
+++ b/spec/concerns/lti_spec.rb
@@ -11,7 +11,7 @@ describe Lti do
   describe '#build_tool_provider' do
     it 'instantiates a tool provider' do
       expect(IMS::LTI::ToolProvider).to receive(:new)
-      controller.send(:build_tool_provider, consumer: FactoryGirl.build(:consumer), parameters: {})
+      controller.send(:build_tool_provider, consumer: FactoryBot.build(:consumer), parameters: {})
     end
   end
 
@@ -95,10 +95,10 @@ describe Lti do
   end
 
   describe '#send_score' do
-    let(:consumer) { FactoryGirl.create(:consumer) }
+    let(:consumer) { FactoryBot.create(:consumer) }
     let(:score) { 0.5 }
-    let(:submission) { FactoryGirl.create(:submission) }
-    let!(:lti_parameter) { FactoryGirl.create(:lti_parameter)}
+    let(:submission) { FactoryBot.create(:submission) }
+    let!(:lti_parameter) { FactoryBot.create(:lti_parameter)}
 
     context 'with an invalid score' do
       it 'raises an exception' do
@@ -159,18 +159,18 @@ describe Lti do
     let(:parameters) { {} }
 
     it 'stores data in the session' do
-      controller.instance_variable_set(:@current_user, FactoryGirl.create(:external_user))
-      controller.instance_variable_set(:@exercise, FactoryGirl.create(:fibonacci))
+      controller.instance_variable_set(:@current_user, FactoryBot.create(:external_user))
+      controller.instance_variable_set(:@exercise, FactoryBot.create(:fibonacci))
       expect(controller.session).to receive(:[]=).with(:consumer_id, anything)
       expect(controller.session).to receive(:[]=).with(:external_user_id, anything)
-      controller.send(:store_lti_session_data, consumer: FactoryGirl.build(:consumer), parameters: parameters)
+      controller.send(:store_lti_session_data, consumer: FactoryBot.build(:consumer), parameters: parameters)
     end
 
     it 'it creates an LtiParameter Object' do
       before_count = LtiParameter.count
-      controller.instance_variable_set(:@current_user, FactoryGirl.create(:external_user))
-      controller.instance_variable_set(:@exercise, FactoryGirl.create(:fibonacci))
-      controller.send(:store_lti_session_data, consumer: FactoryGirl.build(:consumer), parameters: parameters)
+      controller.instance_variable_set(:@current_user, FactoryBot.create(:external_user))
+      controller.instance_variable_set(:@exercise, FactoryBot.create(:fibonacci))
+      controller.send(:store_lti_session_data, consumer: FactoryBot.build(:consumer), parameters: parameters)
       expect(LtiParameter.count).to eq(before_count + 1)
     end
   end
diff --git a/spec/concerns/submission_scoring_spec.rb b/spec/concerns/submission_scoring_spec.rb
index 1b42a947..c32fe9c3 100644
--- a/spec/concerns/submission_scoring_spec.rb
+++ b/spec/concerns/submission_scoring_spec.rb
@@ -6,8 +6,8 @@ end
 
 describe SubmissionScoring do
   let(:controller) { Controller.new }
-  before(:all) { @submission = FactoryGirl.create(:submission, cause: 'submit') }
-  before(:each) { controller.instance_variable_set(:@current_user, FactoryGirl.create(:external_user)) }
+  before(:all) { @submission = FactoryBot.create(:submission, cause: 'submit') }
+  before(:each) { controller.instance_variable_set(:@current_user, FactoryBot.create(:external_user)) }
 
   describe '#collect_test_results' do
     after(:each) { controller.send(:collect_test_results, @submission) }
diff --git a/spec/controllers/admin/dashboard_controller_spec.rb b/spec/controllers/admin/dashboard_controller_spec.rb
index d62bb0ee..20265e16 100644
--- a/spec/controllers/admin/dashboard_controller_spec.rb
+++ b/spec/controllers/admin/dashboard_controller_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Admin::DashboardController do
-  before(:each) { allow(controller).to receive(:current_user).and_return(FactoryGirl.build(:admin)) }
+  before(:each) { allow(controller).to receive(:current_user).and_return(FactoryBot.build(:admin)) }
 
   describe 'GET #show' do
     describe 'with format HTML' do
diff --git a/spec/controllers/application_controller_spec.rb b/spec/controllers/application_controller_spec.rb
index 0ad4b20d..eec0abbe 100644
--- a/spec/controllers/application_controller_spec.rb
+++ b/spec/controllers/application_controller_spec.rb
@@ -3,7 +3,7 @@ require 'rails_helper'
 describe ApplicationController do
   describe '#current_user' do
     context 'with an external user' do
-      let(:external_user) { FactoryGirl.create(:external_user) }
+      let(:external_user) { FactoryBot.create(:external_user) }
       before(:each) { session[:external_user_id] = external_user.id }
 
       it 'returns the external user' do
@@ -12,7 +12,7 @@ describe ApplicationController do
     end
 
     context 'without an external user' do
-      let(:internal_user) { FactoryGirl.create(:teacher) }
+      let(:internal_user) { FactoryBot.create(:teacher) }
       before(:each) { login_user(internal_user) }
 
       it 'returns the internal user' do
diff --git a/spec/controllers/code_ocean/files_controller_spec.rb b/spec/controllers/code_ocean/files_controller_spec.rb
index 08062acb..9bed884b 100644
--- a/spec/controllers/code_ocean/files_controller_spec.rb
+++ b/spec/controllers/code_ocean/files_controller_spec.rb
@@ -1,14 +1,14 @@
 require 'rails_helper'
 
 describe CodeOcean::FilesController do
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
-    let(:submission) { FactoryGirl.create(:submission, user: user) }
+    let(:submission) { FactoryBot.create(:submission, user: user) }
 
     context 'with a valid file' do
-      let(:request) { proc { post :create, code_ocean_file: FactoryGirl.build(:file, context: submission).attributes, format: :json } }
+      let(:request) { proc { post :create, code_ocean_file: FactoryBot.build(:file, context: submission).attributes, format: :json } }
       before(:each) { request.call }
 
       expect_assigns(file: CodeOcean::File)
@@ -31,14 +31,14 @@ describe CodeOcean::FilesController do
   end
 
   describe 'DELETE #destroy' do
-    let(:exercise) { FactoryGirl.create(:fibonacci) }
+    let(:exercise) { FactoryBot.create(:fibonacci) }
     let(:request) { proc { delete :destroy, id: exercise.files.first.id } }
     before(:each) { request.call }
 
     expect_assigns(file: CodeOcean::File)
 
     it 'destroys the file' do
-      FactoryGirl.create(:fibonacci)
+      FactoryBot.create(:fibonacci)
       expect { request.call }.to change(CodeOcean::File, :count).by(-1)
     end
 
diff --git a/spec/controllers/consumers_controller_spec.rb b/spec/controllers/consumers_controller_spec.rb
index 1060c845..448f13dc 100644
--- a/spec/controllers/consumers_controller_spec.rb
+++ b/spec/controllers/consumers_controller_spec.rb
@@ -1,13 +1,13 @@
 require 'rails_helper'
 
 describe ConsumersController do
-  let(:consumer) { FactoryGirl.create(:consumer) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:consumer) { FactoryBot.create(:consumer) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     context 'with a valid consumer' do
-      let(:request) { proc { post :create, consumer: FactoryGirl.attributes_for(:consumer) } }
+      let(:request) { proc { post :create, consumer: FactoryBot.attributes_for(:consumer) } }
       before(:each) { request.call }
 
       expect_assigns(consumer: Consumer)
@@ -34,7 +34,7 @@ describe ConsumersController do
     expect_assigns(consumer: Consumer)
 
     it 'destroys the consumer' do
-      consumer = FactoryGirl.create(:consumer)
+      consumer = FactoryBot.create(:consumer)
       expect { delete :destroy, id: consumer.id }.to change(Consumer, :count).by(-1)
     end
 
@@ -50,7 +50,7 @@ describe ConsumersController do
   end
 
   describe 'GET #index' do
-    let!(:consumers) { FactoryGirl.create_pair(:consumer) }
+    let!(:consumers) { FactoryBot.create_pair(:consumer) }
     before(:each) { get :index }
 
     expect_assigns(consumers: Consumer.all)
@@ -76,7 +76,7 @@ describe ConsumersController do
 
   describe 'PUT #update' do
     context 'with a valid consumer' do
-      before(:each) { put :update, consumer: FactoryGirl.attributes_for(:consumer), id: consumer.id }
+      before(:each) { put :update, consumer: FactoryBot.attributes_for(:consumer), id: consumer.id }
 
       expect_assigns(consumer: Consumer)
       expect_redirect(:consumer)
diff --git a/spec/controllers/execution_environments_controller_spec.rb b/spec/controllers/execution_environments_controller_spec.rb
index 2abf59ef..ee9ba3d5 100644
--- a/spec/controllers/execution_environments_controller_spec.rb
+++ b/spec/controllers/execution_environments_controller_spec.rb
@@ -1,15 +1,15 @@
 require 'rails_helper'
 
 describe ExecutionEnvironmentsController do
-  let(:execution_environment) { FactoryGirl.create(:ruby) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:execution_environment) { FactoryBot.create(:ruby) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     before(:each) { expect(DockerClient).to receive(:image_tags).at_least(:once).and_return([]) }
 
     context 'with a valid execution environment' do
-      let(:request) { proc { post :create, execution_environment: FactoryGirl.attributes_for(:ruby) } }
+      let(:request) { proc { post :create, execution_environment: FactoryBot.attributes_for(:ruby) } }
       before(:each) { request.call }
 
       expect_assigns(docker_images: Array)
@@ -37,7 +37,7 @@ describe ExecutionEnvironmentsController do
     expect_assigns(execution_environment: :execution_environment)
 
     it 'destroys the execution environment' do
-      execution_environment = FactoryGirl.create(:ruby)
+      execution_environment = FactoryBot.create(:ruby)
       expect { delete :destroy, id: execution_environment.id }.to change(ExecutionEnvironment, :count).by(-1)
     end
 
@@ -72,7 +72,7 @@ describe ExecutionEnvironmentsController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:ruby) }
+    before(:all) { FactoryBot.create_pair(:ruby) }
     before(:each) { get :index }
 
     expect_assigns(execution_environments: ExecutionEnvironment.all)
@@ -150,7 +150,7 @@ describe ExecutionEnvironmentsController do
     context 'with a valid execution environment' do
       before(:each) do
         expect(DockerClient).to receive(:image_tags).at_least(:once).and_return([])
-        put :update, execution_environment: FactoryGirl.attributes_for(:ruby), id: execution_environment.id
+        put :update, execution_environment: FactoryBot.attributes_for(:ruby), id: execution_environment.id
       end
 
       expect_assigns(docker_images: Array)
diff --git a/spec/controllers/exercises_controller_spec.rb b/spec/controllers/exercises_controller_spec.rb
index 43dada43..f1d5db96 100644
--- a/spec/controllers/exercises_controller_spec.rb
+++ b/spec/controllers/exercises_controller_spec.rb
@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe ExercisesController do
-  let(:exercise) { FactoryGirl.create(:dummy) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:exercise) { FactoryBot.create(:dummy) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'PUT #batch_update' do
@@ -52,7 +52,7 @@ describe ExercisesController do
   end
 
   describe 'POST #create' do
-    let(:exercise_attributes) { FactoryGirl.build(:dummy).attributes }
+    let(:exercise_attributes) { FactoryBot.build(:dummy).attributes }
 
     context 'with a valid exercise' do
       let(:request) { proc { post :create, exercise: exercise_attributes } }
@@ -71,7 +71,7 @@ describe ExercisesController do
       let(:request) { proc { post :create, exercise: exercise_attributes.merge(files_attributes: files_attributes) } }
 
       context 'when specifying the file content within the form' do
-        let(:files_attributes) { {'0' => FactoryGirl.build(:file).attributes} }
+        let(:files_attributes) { {'0' => FactoryBot.build(:file).attributes} }
 
         it 'creates the file' do
           expect { request.call }.to change(CodeOcean::File, :count)
@@ -79,11 +79,11 @@ describe ExercisesController do
       end
 
       context 'when uploading a file' do
-        let(:files_attributes) { {'0' => FactoryGirl.build(:file, file_type: file_type).attributes.merge(content: uploaded_file)} }
+        let(:files_attributes) { {'0' => FactoryBot.build(:file, file_type: file_type).attributes.merge(content: uploaded_file)} }
 
         context 'when uploading a binary file' do
           let(:file_path) { Rails.root.join('db', 'seeds', 'audio_video', 'devstories.mp4') }
-          let(:file_type) { FactoryGirl.create(:dot_mp4) }
+          let(:file_type) { FactoryBot.create(:dot_mp4) }
           let(:uploaded_file) { Rack::Test::UploadedFile.new(file_path, 'video/mp4', true) }
 
           it 'creates the file' do
@@ -98,7 +98,7 @@ describe ExercisesController do
 
         context 'when uploading a non-binary file' do
           let(:file_path) { Rails.root.join('db', 'seeds', 'fibonacci', 'exercise.rb') }
-          let(:file_type) { FactoryGirl.create(:dot_rb) }
+          let(:file_type) { FactoryBot.create(:dot_rb) }
           let(:uploaded_file) { Rack::Test::UploadedFile.new(file_path, 'text/x-ruby', false) }
 
           it 'creates the file' do
@@ -128,7 +128,7 @@ describe ExercisesController do
     expect_assigns(exercise: :exercise)
 
     it 'destroys the exercise' do
-      exercise = FactoryGirl.create(:dummy)
+      exercise = FactoryBot.create(:dummy)
       expect { delete :destroy, id: exercise.id }.to change(Exercise, :count).by(-1)
     end
 
@@ -147,13 +147,13 @@ describe ExercisesController do
     let(:request) { proc { get :implement, id: exercise.id } }
 
     context 'with an exercise with visible files' do
-      let(:exercise) { FactoryGirl.create(:fibonacci) }
+      let(:exercise) { FactoryBot.create(:fibonacci) }
       before(:each) { request.call }
 
       expect_assigns(exercise: :exercise)
 
       context 'with an existing submission' do
-        let!(:submission) { FactoryGirl.create(:submission, exercise_id: exercise.id, user_id: user.id, user_type: user.class.name) }
+        let!(:submission) { FactoryBot.create(:submission, exercise_id: exercise.id, user_id: user.id, user_type: user.class.name) }
 
         it "populates the editors with the submission's files' content" do
           request.call
@@ -182,7 +182,7 @@ describe ExercisesController do
 
   describe 'GET #index' do
     let(:scope) { Pundit.policy_scope!(user, Exercise) }
-    before(:all) { FactoryGirl.create_pair(:dummy) }
+    before(:all) { FactoryBot.create_pair(:dummy) }
     before(:each) { get :index }
 
     expect_assigns(exercises: :scope)
@@ -230,8 +230,8 @@ describe ExercisesController do
   describe 'POST #submit' do
     let(:output) { {} }
     let(:request) { post :submit, format: :json, id: exercise.id, submission: {cause: 'submit', exercise_id: exercise.id} }
-    let!(:external_user) { FactoryGirl.create(:external_user) }
-    let!(:lti_parameter) { FactoryGirl.create(:lti_parameter, external_user: external_user, exercise: exercise) }
+    let!(:external_user) { FactoryBot.create(:external_user) }
+    let!(:lti_parameter) { FactoryBot.create(:lti_parameter, external_user: external_user, exercise: exercise) }
 
     before(:each) do
       allow_any_instance_of(Submission).to receive(:normalized_score).and_return(1)
@@ -298,7 +298,7 @@ describe ExercisesController do
 
   describe 'PUT #update' do
     context 'with a valid exercise' do
-      let(:exercise_attributes) { FactoryGirl.build(:dummy).attributes }
+      let(:exercise_attributes) { FactoryBot.build(:dummy).attributes }
       before(:each) { put :update, exercise: exercise_attributes, id: exercise.id }
 
       expect_assigns(exercise: Exercise)
diff --git a/spec/controllers/external_users_controller_spec.rb b/spec/controllers/external_users_controller_spec.rb
index b3029e6e..c8df8da7 100644
--- a/spec/controllers/external_users_controller_spec.rb
+++ b/spec/controllers/external_users_controller_spec.rb
@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe ExternalUsersController do
-  let(:user) { FactoryGirl.build(:admin) }
-  let!(:users) { FactoryGirl.create_pair(:external_user) }
+  let(:user) { FactoryBot.build(:admin) }
+  let!(:users) { FactoryBot.create_pair(:external_user) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'GET #index' do
diff --git a/spec/controllers/file_types_controller_spec.rb b/spec/controllers/file_types_controller_spec.rb
index 037e5ae5..83e8396b 100644
--- a/spec/controllers/file_types_controller_spec.rb
+++ b/spec/controllers/file_types_controller_spec.rb
@@ -1,13 +1,13 @@
 require 'rails_helper'
 
 describe FileTypesController do
-  let(:file_type) { FactoryGirl.create(:dot_rb) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:file_type) { FactoryBot.create(:dot_rb) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     context 'with a valid file type' do
-      let(:request) { proc { post :create, file_type: FactoryGirl.attributes_for(:dot_rb) } }
+      let(:request) { proc { post :create, file_type: FactoryBot.attributes_for(:dot_rb) } }
       before(:each) { request.call }
 
       expect_assigns(editor_modes: Array)
@@ -36,7 +36,7 @@ describe FileTypesController do
     expect_assigns(file_type: FileType)
 
     it 'destroys the file type' do
-      file_type = FactoryGirl.create(:dot_rb)
+      file_type = FactoryBot.create(:dot_rb)
       expect { delete :destroy, id: file_type.id }.to change(FileType, :count).by(-1)
     end
 
@@ -53,7 +53,7 @@ describe FileTypesController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:dot_rb) }
+    before(:all) { FactoryBot.create_pair(:dot_rb) }
     before(:each) { get :index }
 
     expect_assigns(file_types: FileType.all)
@@ -80,7 +80,7 @@ describe FileTypesController do
 
   describe 'PUT #update' do
     context 'with a valid file type' do
-      before(:each) { put :update, file_type: FactoryGirl.attributes_for(:dot_rb), id: file_type.id }
+      before(:each) { put :update, file_type: FactoryBot.attributes_for(:dot_rb), id: file_type.id }
 
       expect_assigns(editor_modes: Array)
       expect_assigns(file_type: FileType)
diff --git a/spec/controllers/hints_controller_spec.rb b/spec/controllers/hints_controller_spec.rb
index 916e5150..f54d09ad 100644
--- a/spec/controllers/hints_controller_spec.rb
+++ b/spec/controllers/hints_controller_spec.rb
@@ -1,14 +1,14 @@
 require 'rails_helper'
 
 describe HintsController do
-  let(:execution_environment) { FactoryGirl.create(:ruby) }
-  let(:hint) { FactoryGirl.create(:ruby_syntax_error) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:execution_environment) { FactoryBot.create(:ruby) }
+  let(:hint) { FactoryBot.create(:ruby_syntax_error) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     context 'with a valid hint' do
-      let(:request) { proc { post :create, execution_environment_id: execution_environment.id, hint: FactoryGirl.attributes_for(:ruby_syntax_error) } }
+      let(:request) { proc { post :create, execution_environment_id: execution_environment.id, hint: FactoryBot.attributes_for(:ruby_syntax_error) } }
       before(:each) { request.call }
 
       expect_assigns(execution_environment: :execution_environment)
@@ -38,7 +38,7 @@ describe HintsController do
     expect_assigns(hint: Hint)
 
     it 'destroys the hint' do
-      hint = FactoryGirl.create(:ruby_syntax_error)
+      hint = FactoryBot.create(:ruby_syntax_error)
       expect { delete :destroy, execution_environment_id: execution_environment.id, id: hint.id }.to change(Hint, :count).by(-1)
     end
 
@@ -55,7 +55,7 @@ describe HintsController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:ruby_syntax_error) }
+    before(:all) { FactoryBot.create_pair(:ruby_syntax_error) }
     before(:each) { get :index, execution_environment_id: execution_environment.id }
 
     expect_assigns(execution_environment: :execution_environment)
@@ -84,7 +84,7 @@ describe HintsController do
 
   describe 'PUT #update' do
     context 'with a valid hint' do
-      before(:each) { put :update, execution_environment_id: execution_environment.id, hint: FactoryGirl.attributes_for(:ruby_syntax_error), id: hint.id }
+      before(:each) { put :update, execution_environment_id: execution_environment.id, hint: FactoryBot.attributes_for(:ruby_syntax_error), id: hint.id }
 
       expect_assigns(execution_environment: :execution_environment)
       expect_assigns(hint: Hint)
diff --git a/spec/controllers/internal_users_controller_spec.rb b/spec/controllers/internal_users_controller_spec.rb
index e0efb339..936852af 100644
--- a/spec/controllers/internal_users_controller_spec.rb
+++ b/spec/controllers/internal_users_controller_spec.rb
@@ -1,11 +1,11 @@
 require 'rails_helper'
 
 describe InternalUsersController do
-  let(:user) { FactoryGirl.build(:admin) }
-  let!(:users) { FactoryGirl.create_pair(:teacher) }
+  let(:user) { FactoryBot.build(:admin) }
+  let!(:users) { FactoryBot.create_pair(:teacher) }
 
   describe 'GET #activate' do
-    let(:user) { InternalUser.create(FactoryGirl.attributes_for(:teacher)) }
+    let(:user) { InternalUser.create(FactoryBot.attributes_for(:teacher)) }
 
     before(:each) do
       user.send(:setup_activation)
@@ -37,7 +37,7 @@ describe InternalUsersController do
   end
 
   describe 'PUT #activate' do
-    let(:user) { InternalUser.create(FactoryGirl.attributes_for(:teacher)) }
+    let(:user) { InternalUser.create(FactoryBot.attributes_for(:teacher)) }
     let(:password) { SecureRandom.hex }
 
     before(:each) do
@@ -103,7 +103,7 @@ describe InternalUsersController do
     before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
     context 'with a valid internal user' do
-      let(:request) { proc { post :create, internal_user: FactoryGirl.attributes_for(:teacher) } }
+      let(:request) { proc { post :create, internal_user: FactoryBot.attributes_for(:teacher) } }
       before(:each) { request.call }
 
       expect_assigns(user: InternalUser)
@@ -303,7 +303,7 @@ describe InternalUsersController do
     before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
     context 'with a valid internal user' do
-      before(:each) { put :update, internal_user: FactoryGirl.attributes_for(:teacher), id: users.first.id }
+      before(:each) { put :update, internal_user: FactoryBot.attributes_for(:teacher), id: users.first.id }
 
       expect_assigns(user: InternalUser)
       expect_redirect { user }
diff --git a/spec/controllers/sessions_controller_spec.rb b/spec/controllers/sessions_controller_spec.rb
index 50fef8d6..1d7fa877 100644
--- a/spec/controllers/sessions_controller_spec.rb
+++ b/spec/controllers/sessions_controller_spec.rb
@@ -1,12 +1,12 @@
 require 'rails_helper'
 
 describe SessionsController do
-  let(:consumer) { FactoryGirl.create(:consumer) }
+  let(:consumer) { FactoryBot.create(:consumer) }
 
   describe 'POST #create' do
     let(:password) { user_attributes[:password] }
     let(:user) { InternalUser.create(user_attributes) }
-    let(:user_attributes) { FactoryGirl.attributes_for(:teacher) }
+    let(:user_attributes) { FactoryBot.attributes_for(:teacher) }
 
     context 'with valid credentials' do
       before(:each) do
@@ -27,8 +27,8 @@ describe SessionsController do
   end
 
   describe 'POST #create_through_lti' do
-    let(:exercise) { FactoryGirl.create(:dummy) }
-    let(:exercise2) { FactoryGirl.create(:dummy) }
+    let(:exercise) { FactoryBot.create(:dummy) }
+    let(:exercise2) { FactoryBot.create(:dummy) }
     let(:nonce) { SecureRandom.hex }
     before(:each) { I18n.locale = I18n.default_locale }
 
@@ -73,7 +73,7 @@ describe SessionsController do
     context 'with valid launch parameters' do
       let(:locale) { :de }
       let(:request) { post :create_through_lti, custom_locale: locale, custom_token: exercise.token, oauth_consumer_key: consumer.oauth_key, oauth_nonce: nonce, oauth_signature: SecureRandom.hex, user_id: user.external_id }
-      let(:user) { FactoryGirl.create(:external_user, consumer_id: consumer.id) }
+      let(:user) { FactoryBot.create(:external_user, consumer_id: consumer.id) }
       before(:each) { expect_any_instance_of(IMS::LTI::ToolProvider).to receive(:valid_request?).and_return(true) }
 
       it 'assigns the current user' do
@@ -132,14 +132,14 @@ describe SessionsController do
       end
 
       it 'redirects to recommended exercise if requested token of proxy exercise' do
-        FactoryGirl.create(:proxy_exercise, exercises: [exercise])
+        FactoryBot.create(:proxy_exercise, exercises: [exercise])
         post :create_through_lti, custom_locale: locale, custom_token: ProxyExercise.first.token, oauth_consumer_key: consumer.oauth_key, oauth_nonce: nonce, oauth_signature: SecureRandom.hex, user_id: user.external_id
         expect(controller).to redirect_to(implement_exercise_path(exercise.id))
       end
 
       it 'recommends only exercises who are 1 degree more complicated than what user has seen' do
         # dummy user has no exercises finished, therefore his highest difficulty is 0
-        FactoryGirl.create(:proxy_exercise, exercises: [exercise, exercise2])
+        FactoryBot.create(:proxy_exercise, exercises: [exercise, exercise2])
         exercise.expected_difficulty = 3
         exercise.save
         exercise2.expected_difficulty = 1
@@ -191,7 +191,7 @@ describe SessionsController do
 
   describe 'GET #destroy_through_lti' do
     let(:request) { proc { get :destroy_through_lti, consumer_id: consumer.id, submission_id: submission.id } }
-    let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:dummy)) }
+    let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:dummy)) }
 
     before(:each) do
       #Todo replace session with lti_parameter
@@ -225,7 +225,7 @@ describe SessionsController do
 
     context 'when a user is already logged in' do
       before(:each) do
-        expect(controller).to receive(:current_user).and_return(FactoryGirl.build(:teacher))
+        expect(controller).to receive(:current_user).and_return(FactoryBot.build(:teacher))
         get :new
       end
 
diff --git a/spec/controllers/submissions_controller_spec.rb b/spec/controllers/submissions_controller_spec.rb
index 98f36cb2..d2e92a48 100644
--- a/spec/controllers/submissions_controller_spec.rb
+++ b/spec/controllers/submissions_controller_spec.rb
@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe SubmissionsController do
-  let(:submission) { FactoryGirl.create(:submission) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:submission) { FactoryBot.create(:submission) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
@@ -11,8 +11,8 @@ describe SubmissionsController do
     end
 
     context 'with a valid submission' do
-      let(:exercise) { FactoryGirl.create(:hello_world) }
-      let(:request) { proc { post :create, format: :json, submission: FactoryGirl.attributes_for(:submission, exercise_id: exercise.id) } }
+      let(:exercise) { FactoryBot.create(:hello_world) }
+      let(:request) { proc { post :create, format: :json, submission: FactoryBot.attributes_for(:submission, exercise_id: exercise.id) } }
       before(:each) { request.call }
 
       expect_assigns(submission: Submission)
@@ -42,7 +42,7 @@ describe SubmissionsController do
     end
 
     context 'with a valid filename' do
-      let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
+      let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
       before(:each) { get :download_file, filename: file.name_with_extension, id: submission.id }
 
       context 'for a binary file' do
@@ -74,7 +74,7 @@ describe SubmissionsController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:submission) }
+    before(:all) { FactoryBot.create_pair(:submission) }
     before(:each) { get :index }
 
     expect_assigns(submissions: Submission.all)
@@ -92,7 +92,7 @@ describe SubmissionsController do
     end
 
     context 'with a valid filename' do
-      let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
+      let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
       before(:each) { get :render_file, filename: file.name_with_extension, id: submission.id }
 
       context 'for a binary file' do
diff --git a/spec/factories/code_ocean/file.rb b/spec/factories/code_ocean/file.rb
index 663dc33f..bc672045 100644
--- a/spec/factories/code_ocean/file.rb
+++ b/spec/factories/code_ocean/file.rb
@@ -1,7 +1,7 @@
 require 'seeds_helper'
 
 module CodeOcean
-  FactoryGirl.define do
+  FactoryBot.define do
     factory :file, class: CodeOcean::File do
       content ''
       association :context, factory: :submission
diff --git a/spec/factories/consumer.rb b/spec/factories/consumer.rb
index 58bfbadc..a4f32ca8 100644
--- a/spec/factories/consumer.rb
+++ b/spec/factories/consumer.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :consumer do
     name 'openHPI'
     oauth_key { SecureRandom.hex }
diff --git a/spec/factories/error.rb b/spec/factories/error.rb
index 235a90c0..c10d47bf 100644
--- a/spec/factories/error.rb
+++ b/spec/factories/error.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :error, class: Error do
     association :execution_environment, factory: :ruby
     message "exercise.rb:4:in `<main>': undefined local variable or method `foo' for main:Object (NameError)"
diff --git a/spec/factories/execution_environment.rb b/spec/factories/execution_environment.rb
index 051d9de6..013a041b 100644
--- a/spec/factories/execution_environment.rb
+++ b/spec/factories/execution_environment.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :coffee_script, class: ExecutionEnvironment do
     created_by_teacher
     default_memory_limit
diff --git a/spec/factories/exercise.rb b/spec/factories/exercise.rb
index 9d8ac5b1..2fcd7e07 100644
--- a/spec/factories/exercise.rb
+++ b/spec/factories/exercise.rb
@@ -2,7 +2,7 @@ require 'seeds_helper'
 
 def create_seed_file(exercise, path, file_attributes = {})
   file_extension = File.extname(path)
-  file_type = FactoryGirl.create(file_attributes[:file_type] || :"dot_#{file_extension.gsub('.', '')}")
+  file_type = FactoryBot.create(file_attributes[:file_type] || :"dot_#{file_extension.gsub('.', '')}")
   name = File.basename(path).gsub(file_extension, '')
   file_attributes.merge!(file_type: file_type, name: name, path: path.split('/')[1..-2].join('/'), role: file_attributes[:role] || 'regular_file')
   if file_type.binary?
@@ -13,7 +13,7 @@ def create_seed_file(exercise, path, file_attributes = {})
   exercise.add_file!(file_attributes)
 end
 
-FactoryGirl.define do
+FactoryBot.define do
   factory :audio_video, class: Exercise do
     created_by_teacher
     description "Try HTML's audio and video capabilities."
diff --git a/spec/factories/external_user.rb b/spec/factories/external_user.rb
index 0d30796a..41a9c3e8 100644
--- a/spec/factories/external_user.rb
+++ b/spec/factories/external_user.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :external_user do
     association :consumer
     generated_email
diff --git a/spec/factories/file_type.rb b/spec/factories/file_type.rb
index 14b8e14e..eb7b8c90 100644
--- a/spec/factories/file_type.rb
+++ b/spec/factories/file_type.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :dot_coffee, class: FileType do
     created_by_admin
     editor_mode 'ace/mode/coffee'
diff --git a/spec/factories/hint.rb b/spec/factories/hint.rb
index 3f06babf..fa1335a9 100644
--- a/spec/factories/hint.rb
+++ b/spec/factories/hint.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :node_js_invalid_assignment, class: Hint do
     association :execution_environment, factory: :node_js
     english
diff --git a/spec/factories/internal_user.rb b/spec/factories/internal_user.rb
index f7311e4c..0e1c8682 100644
--- a/spec/factories/internal_user.rb
+++ b/spec/factories/internal_user.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :admin, class: InternalUser do
     activated_user
     email 'admin@example.org'
diff --git a/spec/factories/lti_parameter.rb b/spec/factories/lti_parameter.rb
index 9cd0f367..0d882acc 100644
--- a/spec/factories/lti_parameter.rb
+++ b/spec/factories/lti_parameter.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
 
   LTI_PARAMETERS = {
       lis_result_sourcedid: "c2db0c7c-4411-4b27-a52b-ddfc3dc32065",
@@ -17,4 +17,4 @@ FactoryGirl.define do
       lti_parameters LTI_PARAMETERS.except(:lis_outcome_service_url)
     end
   end
-end
\ No newline at end of file
+end
diff --git a/spec/factories/proxy_exercise.rb b/spec/factories/proxy_exercise.rb
index 9c9974d6..303839a6 100644
--- a/spec/factories/proxy_exercise.rb
+++ b/spec/factories/proxy_exercise.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :proxy_exercise, class: ProxyExercise do
     token 'dummytoken'
     title 'Dummy'
diff --git a/spec/factories/shared_traits.rb b/spec/factories/shared_traits.rb
index ea39e926..43847e8c 100644
--- a/spec/factories/shared_traits.rb
+++ b/spec/factories/shared_traits.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   [:admin, :external_user, :teacher].each do |factory_name|
     trait :"created_by_#{factory_name}" do
       association :user, factory: factory_name
diff --git a/spec/factories/submission.rb b/spec/factories/submission.rb
index cd4e34e1..f40a2a1f 100644
--- a/spec/factories/submission.rb
+++ b/spec/factories/submission.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :submission do
     cause 'save'
     created_by_external_user
diff --git a/spec/factories/user_exercise_feedback.rb b/spec/factories/user_exercise_feedback.rb
index b5a376cd..42c5d803 100644
--- a/spec/factories/user_exercise_feedback.rb
+++ b/spec/factories/user_exercise_feedback.rb
@@ -1,7 +1,7 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :user_exercise_feedback, class: UserExerciseFeedback do
     created_by_external_user
     feedback_text 'Most suitable exercise ever'
   end
 
-end
\ No newline at end of file
+end
diff --git a/spec/features/authentication_spec.rb b/spec/features/authentication_spec.rb
index 8b85a64b..2a777dab 100644
--- a/spec/features/authentication_spec.rb
+++ b/spec/features/authentication_spec.rb
@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe 'Authentication' do
-  let(:user) { FactoryGirl.create(:admin) }
-  let(:password) { FactoryGirl.attributes_for(:admin)[:password] }
+  let(:user) { FactoryBot.create(:admin) }
+  let(:password) { FactoryBot.attributes_for(:admin)[:password] }
 
   context 'when signed out' do
     before(:each) { visit(root_path) }
diff --git a/spec/features/authorization_spec.rb b/spec/features/authorization_spec.rb
index 7f0ff04f..7535634f 100644
--- a/spec/features/authorization_spec.rb
+++ b/spec/features/authorization_spec.rb
@@ -2,7 +2,7 @@ require 'rails_helper'
 
 describe 'Authorization' do
   context 'as an admin' do
-    let(:user) { FactoryGirl.create(:admin) }
+    let(:user) { FactoryBot.create(:admin) }
     before(:each) { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
 
     [Consumer, ExecutionEnvironment, Exercise, FileType, InternalUser].each do |model|
@@ -11,7 +11,7 @@ describe 'Authorization' do
   end
 
   context 'as an external user' do
-    let(:user) { FactoryGirl.create(:external_user) }
+    let(:user) { FactoryBot.create(:external_user) }
     before(:each) { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
 
     [Consumer, ExecutionEnvironment, Exercise, FileType, InternalUser].each do |model|
@@ -20,7 +20,7 @@ describe 'Authorization' do
   end
 
   context 'as a teacher' do
-    let(:user) { FactoryGirl.create(:teacher) }
+    let(:user) { FactoryBot.create(:teacher) }
     before(:each) { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
 
     [Consumer, InternalUser].each do |model|
diff --git a/spec/features/editor_spec.rb b/spec/features/editor_spec.rb
index bd1c46a2..88e480d4 100644
--- a/spec/features/editor_spec.rb
+++ b/spec/features/editor_spec.rb
@@ -1,13 +1,13 @@
 require 'rails_helper'
 
 describe 'Editor', js: true do
-  let(:exercise) { FactoryGirl.create(:audio_video, instructions: Forgery(:lorem_ipsum).sentence) }
-  let(:user) { FactoryGirl.create(:teacher) }
+  let(:exercise) { FactoryBot.create(:audio_video, instructions: Forgery(:lorem_ipsum).sentence) }
+  let(:user) { FactoryBot.create(:teacher) }
 
   before(:each) do
     visit(sign_in_path)
     fill_in('email', with: user.email)
-    fill_in('password', with: FactoryGirl.attributes_for(:teacher)[:password])
+    fill_in('password', with: FactoryBot.attributes_for(:teacher)[:password])
     click_button(I18n.t('sessions.new.link'))
     visit(implement_exercise_path(exercise))
   end
diff --git a/spec/features/factories_spec.rb b/spec/features/factories_spec.rb
index 5e002f91..cba0d735 100644
--- a/spec/features/factories_spec.rb
+++ b/spec/features/factories_spec.rb
@@ -2,6 +2,6 @@ require 'rails_helper'
 
 describe 'Factories' do
   it 'are all valid', docker: true, permitted_execution_time: 30 do
-    expect { FactoryGirl.lint }.not_to raise_error
+    expect { FactoryBot.lint }.not_to raise_error
   end
 end
diff --git a/spec/helpers/admin/dashboard_helper_spec.rb b/spec/helpers/admin/dashboard_helper_spec.rb
index a063c756..9dadaa54 100644
--- a/spec/helpers/admin/dashboard_helper_spec.rb
+++ b/spec/helpers/admin/dashboard_helper_spec.rb
@@ -8,7 +8,7 @@ describe Admin::DashboardHelper do
   end
 
   describe '#docker_data' do
-    before(:each) { FactoryGirl.create(:ruby) }
+    before(:each) { FactoryBot.create(:ruby) }
 
     it 'contains an entry for every execution environment' do
       expect(docker_data.length).to eq(ExecutionEnvironment.count)
diff --git a/spec/helpers/exercise_helper_spec.rb b/spec/helpers/exercise_helper_spec.rb
index 2fa9b331..7feb10ca 100644
--- a/spec/helpers/exercise_helper_spec.rb
+++ b/spec/helpers/exercise_helper_spec.rb
@@ -2,7 +2,7 @@ require 'rails_helper'
 
 describe ExerciseHelper do
   describe '#embedding_parameters' do
-    let(:exercise) { FactoryGirl.build(:dummy) }
+    let(:exercise) { FactoryBot.build(:dummy) }
 
     it 'contains the locale' do
       expect(embedding_parameters(exercise)).to start_with("locale=#{I18n.locale}")
diff --git a/spec/lib/assessor_spec.rb b/spec/lib/assessor_spec.rb
index 38edf8d5..ac726c3f 100644
--- a/spec/lib/assessor_spec.rb
+++ b/spec/lib/assessor_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Assessor do
-  let(:assessor) { described_class.new(execution_environment: FactoryGirl.build(:ruby)) }
+  let(:assessor) { described_class.new(execution_environment: FactoryBot.build(:ruby)) }
 
   describe '#assess' do
     let(:assess) { assessor.assess(stdout: stdout) }
@@ -53,7 +53,7 @@ describe Assessor do
 
     context 'with an execution environment without a testing framework adapter' do
       it 'raises an error' do
-        expect { described_class.new(execution_environment: FactoryGirl.build(:ruby, testing_framework: nil)) }.to raise_error(Assessor::Error)
+        expect { described_class.new(execution_environment: FactoryBot.build(:ruby, testing_framework: nil)) }.to raise_error(Assessor::Error)
       end
     end
   end
diff --git a/spec/lib/docker_client_spec.rb b/spec/lib/docker_client_spec.rb
index feb457f6..6f6674d7 100644
--- a/spec/lib/docker_client_spec.rb
+++ b/spec/lib/docker_client_spec.rb
@@ -3,10 +3,10 @@ require 'seeds_helper'
 
 describe DockerClient, docker: true do
   let(:command) { 'whoami' }
-  let(:docker_client) { described_class.new(execution_environment: FactoryGirl.build(:java), user: FactoryGirl.build(:admin)) }
-  let(:execution_environment) { FactoryGirl.build(:java) }
+  let(:docker_client) { described_class.new(execution_environment: FactoryBot.build(:java), user: FactoryGirl.build(:admin)) }
+  let(:execution_environment) { FactoryBot.build(:java) }
   let(:image) { double }
-  let(:submission) { FactoryGirl.create(:submission) }
+  let(:submission) { FactoryBot.create(:submission) }
   let(:workspace_path) { '/tmp' }
 
   describe '.check_availability!' do
@@ -146,7 +146,7 @@ describe DockerClient, docker: true do
   end
 
   describe '#create_workspace_file' do
-    let(:file) { FactoryGirl.build(:file, content: 'puts 42') }
+    let(:file) { FactoryBot.build(:file, content: 'puts 42') }
     let(:file_path) { File.join(workspace_path, file.name_with_extension) }
     after(:each) { File.delete(file_path) }
 
diff --git a/spec/lib/docker_container_pool_spec.rb b/spec/lib/docker_container_pool_spec.rb
index d419dd5a..1ff39657 100644
--- a/spec/lib/docker_container_pool_spec.rb
+++ b/spec/lib/docker_container_pool_spec.rb
@@ -9,7 +9,7 @@ describe DockerContainerPool do
   private :reload_class
 
   before(:each) do
-    @execution_environment = FactoryGirl.create(:ruby)
+    @execution_environment = FactoryBot.create(:ruby)
     reload_class
   end
 
diff --git a/spec/lib/file_tree_spec.rb b/spec/lib/file_tree_spec.rb
index 64995936..0d6ac12a 100644
--- a/spec/lib/file_tree_spec.rb
+++ b/spec/lib/file_tree_spec.rb
@@ -8,7 +8,7 @@ describe FileTree do
 
     context 'for a media file' do
       context 'for an audio file' do
-        let(:file) { FactoryGirl.build(:file, file_type: FactoryGirl.build(:dot_mp3)) }
+        let(:file) { FactoryBot.build(:file, file_type: FactoryGirl.build(:dot_mp3)) }
 
         it 'is an audio file icon' do
           expect(file_icon).to include('fa-file-audio-o')
@@ -16,7 +16,7 @@ describe FileTree do
       end
 
       context 'for an image file' do
-        let(:file) { FactoryGirl.build(:file, file_type: FactoryGirl.build(:dot_jpg)) }
+        let(:file) { FactoryBot.build(:file, file_type: FactoryGirl.build(:dot_jpg)) }
 
         it 'is an image file icon' do
           expect(file_icon).to include('fa-file-image-o')
@@ -24,7 +24,7 @@ describe FileTree do
       end
 
       context 'for a video file' do
-        let(:file) { FactoryGirl.build(:file, file_type: FactoryGirl.build(:dot_mp4)) }
+        let(:file) { FactoryBot.build(:file, file_type: FactoryGirl.build(:dot_mp4)) }
 
         it 'is a video file icon' do
           expect(file_icon).to include('fa-file-video-o')
@@ -34,7 +34,7 @@ describe FileTree do
 
     context 'for other files' do
       context 'for a read-only file' do
-        let(:file) { FactoryGirl.build(:file, read_only: true) }
+        let(:file) { FactoryBot.build(:file, read_only: true) }
 
         it 'is a lock icon' do
           expect(file_icon).to include('fa-lock')
@@ -42,7 +42,7 @@ describe FileTree do
       end
 
       context 'for an executable file' do
-        let(:file) { FactoryGirl.build(:file, file_type: FactoryGirl.build(:dot_py)) }
+        let(:file) { FactoryBot.build(:file, file_type: FactoryGirl.build(:dot_py)) }
 
         it 'is a code file icon' do
           expect(file_icon).to include('fa-file-code-o')
@@ -50,7 +50,7 @@ describe FileTree do
       end
 
       context 'for a renderable file' do
-        let(:file) { FactoryGirl.build(:file, file_type: FactoryGirl.build(:dot_svg)) }
+        let(:file) { FactoryBot.build(:file, file_type: FactoryGirl.build(:dot_svg)) }
 
         it 'is a text file icon' do
           expect(file_icon).to include('fa-file-text-o')
@@ -58,7 +58,7 @@ describe FileTree do
       end
 
       context 'for all other files' do
-        let(:file) { FactoryGirl.build(:file, file_type: FactoryGirl.build(:dot_md)) }
+        let(:file) { FactoryBot.build(:file, file_type: FactoryGirl.build(:dot_md)) }
 
         it 'is a generic file icon' do
           expect(file_icon).to include('fa-file-o')
@@ -75,7 +75,7 @@ describe FileTree do
 
   describe '#initialize' do
     let(:file_tree) { described_class.new(files) }
-    let(:files) { FactoryGirl.build_list(:file, 10, context: nil, path: 'foo/bar/baz') }
+    let(:files) { FactoryBot.build_list(:file, 10, context: nil, path: 'foo/bar/baz') }
 
     it 'creates a root node' do
       expect_any_instance_of(Tree::TreeNode).to receive(:initialize).with(file_tree.send(:root_label))
@@ -92,7 +92,7 @@ describe FileTree do
   end
 
   describe '#map_to_js_tree' do
-    let(:file) { FactoryGirl.build(:file) }
+    let(:file) { FactoryBot.build(:file) }
     let(:js_tree) { file_tree.send(:map_to_js_tree, node) }
     let!(:leaf) { root.add(Tree::TreeNode.new('', file)) }
     let(:root) { Tree::TreeNode.new('', file) }
diff --git a/spec/lib/whistleblower_spec.rb b/spec/lib/whistleblower_spec.rb
index a7a7c9c6..e0a8a8d9 100644
--- a/spec/lib/whistleblower_spec.rb
+++ b/spec/lib/whistleblower_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Whistleblower do
-  let(:hint) { FactoryGirl.create(:ruby_no_method_error) }
+  let(:hint) { FactoryBot.create(:ruby_no_method_error) }
   let(:stderr) { "undefined method `foo' for main:Object (NoMethodError)" }
   let(:whistleblower) { described_class.new(execution_environment: hint.execution_environment) }
 
diff --git a/spec/mailers/user_mailer_spec.rb b/spec/mailers/user_mailer_spec.rb
index b40b0728..d89b646c 100644
--- a/spec/mailers/user_mailer_spec.rb
+++ b/spec/mailers/user_mailer_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe UserMailer do
-  let(:user) { InternalUser.create(FactoryGirl.attributes_for(:teacher)) }
+  let(:user) { InternalUser.create(FactoryBot.attributes_for(:teacher)) }
 
   describe '#activation_needed_email' do
     let(:mail) { described_class.activation_needed_email(user) }
diff --git a/spec/models/consumer_spec.rb b/spec/models/consumer_spec.rb
index ed5e0fbe..0c977955 100644
--- a/spec/models/consumer_spec.rb
+++ b/spec/models/consumer_spec.rb
@@ -12,7 +12,7 @@ describe Consumer do
   end
 
   it 'validates the uniqueness of the OAuth key' do
-    consumer.update(oauth_key: FactoryGirl.create(:consumer).oauth_key)
+    consumer.update(oauth_key: FactoryBot.create(:consumer).oauth_key)
     expect(consumer.errors[:oauth_key]).to be_present
   end
 
diff --git a/spec/models/execution_environment_spec.rb b/spec/models/execution_environment_spec.rb
index a55eda25..2dcee496 100644
--- a/spec/models/execution_environment_spec.rb
+++ b/spec/models/execution_environment_spec.rb
@@ -6,7 +6,7 @@ describe ExecutionEnvironment do
   it 'validates that the Docker image works', docker: true do
     expect(execution_environment).to receive(:validate_docker_image?).and_return(true)
     expect(execution_environment).to receive(:working_docker_image?)
-    execution_environment.update(docker_image: FactoryGirl.attributes_for(:ruby)[:docker_image])
+    execution_environment.update(docker_image: FactoryBot.attributes_for(:ruby)[:docker_image])
   end
 
   it 'validates the presence of a Docker image name' do
@@ -69,7 +69,7 @@ describe ExecutionEnvironment do
 
   describe '#valid_test_setup?' do
     context 'with a test command and a testing framework' do
-      before(:each) { execution_environment.update(test_command: FactoryGirl.attributes_for(:ruby)[:test_command], testing_framework: FactoryGirl.attributes_for(:ruby)[:testing_framework]) }
+      before(:each) { execution_environment.update(test_command: FactoryBot.attributes_for(:ruby)[:test_command], testing_framework: FactoryGirl.attributes_for(:ruby)[:testing_framework]) }
 
       it 'is valid' do
         expect(execution_environment.errors[:test_command]).to be_blank
@@ -77,7 +77,7 @@ describe ExecutionEnvironment do
     end
 
     context 'with a test command but no testing framework' do
-      before(:each) { execution_environment.update(test_command: FactoryGirl.attributes_for(:ruby)[:test_command], testing_framework: nil) }
+      before(:each) { execution_environment.update(test_command: FactoryBot.attributes_for(:ruby)[:test_command], testing_framework: nil) }
 
       it 'is invalid' do
         expect(execution_environment.errors[:test_command]).to be_present
@@ -85,7 +85,7 @@ describe ExecutionEnvironment do
     end
 
     context 'with no test command but a testing framework' do
-      before(:each) { execution_environment.update(test_command: nil, testing_framework: FactoryGirl.attributes_for(:ruby)[:testing_framework]) }
+      before(:each) { execution_environment.update(test_command: nil, testing_framework: FactoryBot.attributes_for(:ruby)[:testing_framework]) }
 
       it 'is invalid' do
         expect(execution_environment.errors[:test_command]).to be_present
@@ -113,7 +113,7 @@ describe ExecutionEnvironment do
     end
 
     it 'is true otherwise' do
-      execution_environment.docker_image = FactoryGirl.attributes_for(:ruby)[:docker_image]
+      execution_environment.docker_image = FactoryBot.attributes_for(:ruby)[:docker_image]
       allow(Rails.env).to receive(:test?).and_return(false)
       expect(execution_environment.send(:validate_docker_image?)).to be true
     end
diff --git a/spec/models/exercise_spec.rb b/spec/models/exercise_spec.rb
index f91ed4fa..640efd92 100644
--- a/spec/models/exercise_spec.rb
+++ b/spec/models/exercise_spec.rb
@@ -2,17 +2,17 @@ require 'rails_helper'
 
 describe Exercise do
   let(:exercise) { described_class.create.tap { |exercise| exercise.update(public: nil, token: nil) } }
-  let(:users) { FactoryGirl.create_list(:external_user, 10) }
+  let(:users) { FactoryBot.create_list(:external_user, 10) }
 
   def create_submissions
     10.times do
-      FactoryGirl.create(:submission, cause: 'submit', exercise: exercise, score: Forgery(:basic).number, user: users.sample)
+      FactoryBot.create(:submission, cause: 'submit', exercise: exercise, score: Forgery(:basic).number, user: users.sample)
     end
   end
 
   it 'validates the number of main files' do
-    exercise = FactoryGirl.create(:dummy)
-    exercise.files += FactoryGirl.create_pair(:file)
+    exercise = FactoryBot.create(:dummy)
+    exercise.files += FactoryBot.create_pair(:file)
     expect(exercise).to receive(:valid_main_file?).and_call_original
     exercise.save
     expect(exercise.errors[:files]).to be_present
@@ -46,7 +46,7 @@ describe Exercise do
   end
 
   describe '#average_percentage' do
-    let(:exercise) { FactoryGirl.create(:fibonacci) }
+    let(:exercise) { FactoryBot.create(:fibonacci) }
 
     context 'without submissions' do
       it 'returns nil' do
@@ -65,7 +65,7 @@ describe Exercise do
   end
 
   describe '#average_score' do
-    let(:exercise) { FactoryGirl.create(:fibonacci) }
+    let(:exercise) { FactoryBot.create(:fibonacci) }
 
     context 'without submissions' do
       it 'returns nil' do
@@ -84,7 +84,7 @@ describe Exercise do
   end
 
   describe '#duplicate' do
-    let(:exercise) { FactoryGirl.create(:fibonacci) }
+    let(:exercise) { FactoryBot.create(:fibonacci) }
     after(:each) { exercise.duplicate }
 
     it 'duplicates the exercise' do
diff --git a/spec/models/external_user_spec.rb b/spec/models/external_user_spec.rb
index a47f4aca..5d1d0aae 100644
--- a/spec/models/external_user_spec.rb
+++ b/spec/models/external_user_spec.rb
@@ -13,7 +13,7 @@ describe ExternalUser do
 
   describe '#admin?' do
     it 'is false' do
-      expect(FactoryGirl.build(:external_user).admin?).to be false
+      expect(FactoryBot.build(:external_user).admin?).to be false
     end
   end
 
@@ -31,7 +31,7 @@ describe ExternalUser do
 
   describe '#teacher?' do
     it 'is false' do
-      expect(FactoryGirl.build(:external_user).teacher?).to be false
+      expect(FactoryBot.build(:external_user).teacher?).to be false
     end
   end
 end
diff --git a/spec/models/internal_user_spec.rb b/spec/models/internal_user_spec.rb
index 9a41d7b6..25f7e172 100644
--- a/spec/models/internal_user_spec.rb
+++ b/spec/models/internal_user_spec.rb
@@ -9,12 +9,12 @@ describe InternalUser do
   end
 
   it 'validates the uniqueness of the email address' do
-    user.update(email: FactoryGirl.create(:admin).email)
+    user.update(email: FactoryBot.create(:admin).email)
     expect(user.errors[:email]).to be_present
   end
 
   context 'when not activated' do
-    let(:user) { FactoryGirl.create(:teacher) }
+    let(:user) { FactoryBot.create(:teacher) }
 
     before(:each) do
       user.send(:setup_activation)
@@ -33,7 +33,7 @@ describe InternalUser do
   end
 
   context 'with a pending password reset' do
-    let(:user) { FactoryGirl.create(:teacher) }
+    let(:user) { FactoryBot.create(:teacher) }
     before(:each) { user.deliver_reset_password_instructions! }
 
     it 'validates the confirmation of the password' do
@@ -48,7 +48,7 @@ describe InternalUser do
   end
 
   context 'when complete' do
-    let(:user) { FactoryGirl.create(:teacher, activation_state: 'active') }
+    let(:user) { FactoryBot.create(:teacher, activation_state: 'active') }
 
     it 'does not validate the confirmation of the password' do
       user.update(password: password, password_confirmation: '')
@@ -71,8 +71,8 @@ describe InternalUser do
 
   describe '#admin?' do
     it 'is only true for admins' do
-      expect(FactoryGirl.build(:admin).admin?).to be true
-      expect(FactoryGirl.build(:teacher).admin?).to be false
+      expect(FactoryBot.build(:admin).admin?).to be true
+      expect(FactoryBot.build(:teacher).admin?).to be false
     end
   end
 
@@ -90,8 +90,8 @@ describe InternalUser do
 
   describe '#teacher?' do
     it 'is only true for teachers' do
-      expect(FactoryGirl.build(:admin).teacher?).to be false
-      expect(FactoryGirl.build(:teacher).teacher?).to be true
+      expect(FactoryBot.build(:admin).teacher?).to be false
+      expect(FactoryBot.build(:teacher).teacher?).to be true
     end
   end
 end
diff --git a/spec/models/submission_spec.rb b/spec/models/submission_spec.rb
index 227c6b99..0d48eedf 100644
--- a/spec/models/submission_spec.rb
+++ b/spec/models/submission_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Submission do
-  let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:dummy)) }
+  let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:dummy)) }
 
   it 'validates the presence of a cause' do
     expect(described_class.create.errors[:cause]).to be_present
@@ -17,7 +17,7 @@ describe Submission do
   end
 
   describe '#main_file' do
-    let(:submission) { FactoryGirl.create(:submission) }
+    let(:submission) { FactoryBot.create(:submission) }
 
     it "returns the submission's main file" do
       expect(submission.main_file).to be_a(CodeOcean::File)
@@ -27,7 +27,7 @@ describe Submission do
 
   describe '#normalized_score' do
     context 'with a score' do
-      let(:submission) { FactoryGirl.create(:submission) }
+      let(:submission) { FactoryBot.create(:submission) }
       before(:each) { submission.score = submission.exercise.maximum_score / 2 }
 
       it 'returns the score as a value between 0 and 1' do
@@ -46,7 +46,7 @@ describe Submission do
 
   describe '#percentage' do
     context 'with a score' do
-      let(:submission) { FactoryGirl.create(:submission) }
+      let(:submission) { FactoryBot.create(:submission) }
       before(:each) { submission.score = submission.exercise.maximum_score / 2 }
 
       it 'returns the score expressed as a percentage' do
@@ -65,11 +65,11 @@ describe Submission do
 
   describe '#siblings' do
     let(:siblings) { described_class.find_by(user: user).siblings }
-    let(:user) { FactoryGirl.create(:external_user) }
+    let(:user) { FactoryBot.create(:external_user) }
 
     before(:each) do
       10.times.each_with_index do |_, index|
-        FactoryGirl.create(:submission, exercise: submission.exercise, user: (index.even? ? user : FactoryGirl.create(:external_user)))
+        FactoryBot.create(:submission, exercise: submission.exercise, user: (index.even? ? user : FactoryGirl.create(:external_user)))
       end
     end
 
@@ -89,9 +89,9 @@ describe Submission do
   describe '#redirect_to_feedback?' do
 
     context 'with no exercise feedback' do
-      let(:exercise) {FactoryGirl.create(:dummy)}
-      let(:user) {FactoryGirl.build(:external_user, id: (11 - exercise.created_at.to_i % 10) % 10)}
-      let(:submission) {FactoryGirl.build(:submission, exercise: exercise, user: user)}
+      let(:exercise) {FactoryBot.create(:dummy)}
+      let(:user) {FactoryBot.build(:external_user, id: (11 - exercise.created_at.to_i % 10) % 10)}
+      let(:submission) {FactoryBot.build(:submission, exercise: exercise, user: user)}
 
       it 'sends 10% of users to feedback page' do
         expect(submission.send(:redirect_to_feedback?)).to be_truthy
@@ -99,16 +99,16 @@ describe Submission do
 
       it 'does not redirect other users' do
         9.times do |i|
-          submission = FactoryGirl.build(:submission, exercise: exercise, user: FactoryGirl.build(:external_user, id: (11 - exercise.created_at.to_i % 10) - i - 1))
+          submission = FactoryBot.build(:submission, exercise: exercise, user: FactoryGirl.build(:external_user, id: (11 - exercise.created_at.to_i % 10) - i - 1))
           expect(submission.send(:redirect_to_feedback?)).to be_falsey
         end
       end
     end
 
     context 'with little exercise feedback' do
-      let(:exercise) {FactoryGirl.create(:dummy_with_user_feedbacks)}
-      let(:user) {FactoryGirl.build(:external_user, id: (11 - exercise.created_at.to_i % 10) % 10)}
-      let(:submission) {FactoryGirl.build(:submission, exercise: exercise, user: user)}
+      let(:exercise) {FactoryBot.create(:dummy_with_user_feedbacks)}
+      let(:user) {FactoryBot.build(:external_user, id: (11 - exercise.created_at.to_i % 10) % 10)}
+      let(:submission) {FactoryBot.build(:submission, exercise: exercise, user: user)}
 
       it 'sends 10% of users to feedback page' do
         expect(submission.send(:redirect_to_feedback?)).to be_truthy
@@ -116,19 +116,19 @@ describe Submission do
 
       it 'does not redirect other users' do
         9.times do |i|
-          submission = FactoryGirl.build(:submission, exercise: exercise, user: FactoryGirl.build(:external_user, id: (11 - exercise.created_at.to_i % 10) - i - 1))
+          submission = FactoryBot.build(:submission, exercise: exercise, user: FactoryGirl.build(:external_user, id: (11 - exercise.created_at.to_i % 10) - i - 1))
           expect(submission.send(:redirect_to_feedback?)).to be_falsey
         end
       end
     end
 
     context 'with enough exercise feedback' do
-      let(:exercise) {FactoryGirl.create(:dummy_with_user_feedbacks, user_feedbacks_count: 42)}
-      let(:user) {FactoryGirl.create(:external_user)}
+      let(:exercise) {FactoryBot.create(:dummy_with_user_feedbacks, user_feedbacks_count: 42)}
+      let(:user) {FactoryBot.create(:external_user)}
 
       it 'sends nobody to feedback page' do
         30.times do |i|
-          submission = FactoryGirl.create(:submission, exercise: exercise, user: FactoryGirl.create(:external_user))
+          submission = FactoryBot.create(:submission, exercise: exercise, user: FactoryGirl.create(:external_user))
           expect(submission.send(:redirect_to_feedback?)).to be_falsey
         end
       end
diff --git a/spec/policies/admin/dashboard_policy_spec.rb b/spec/policies/admin/dashboard_policy_spec.rb
index 0592843a..71a7adcd 100644
--- a/spec/policies/admin/dashboard_policy_spec.rb
+++ b/spec/policies/admin/dashboard_policy_spec.rb
@@ -5,15 +5,15 @@ describe Admin::DashboardPolicy do
 
   permissions :show? do
     it 'grants access to admins' do
-      expect(subject).to permit(FactoryGirl.build(:admin), :dashboard)
+      expect(subject).to permit(FactoryBot.build(:admin), :dashboard)
     end
 
     it 'does not grant access to teachers' do
-      expect(subject).not_to permit(FactoryGirl.build(:teacher), :dashboard)
+      expect(subject).not_to permit(FactoryBot.build(:teacher), :dashboard)
     end
 
     it 'does not grant access to external users' do
-      expect(subject).not_to permit(FactoryGirl.build(:external_user), :dashboard)
+      expect(subject).not_to permit(FactoryBot.build(:external_user), :dashboard)
     end
   end
 end
diff --git a/spec/policies/code_ocean/file_policy_spec.rb b/spec/policies/code_ocean/file_policy_spec.rb
index a41f0a0b..ac928cb3 100644
--- a/spec/policies/code_ocean/file_policy_spec.rb
+++ b/spec/policies/code_ocean/file_policy_spec.rb
@@ -3,15 +3,15 @@ require 'rails_helper'
 describe CodeOcean::FilePolicy do
   subject { described_class }
 
-  let(:exercise) { FactoryGirl.create(:fibonacci) }
-  let(:submission) { FactoryGirl.create(:submission) }
+  let(:exercise) { FactoryBot.create(:fibonacci) }
+  let(:submission) { FactoryBot.create(:submission) }
 
   permissions :create? do
     context 'as part of an exercise' do
       let(:file) { exercise.files.first }
 
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), file)
+        expect(subject).to permit(FactoryBot.build(:admin), file)
       end
 
       it 'grants access to authors' do
@@ -20,7 +20,7 @@ describe CodeOcean::FilePolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), file)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), file)
         end
       end
     end
@@ -34,7 +34,7 @@ describe CodeOcean::FilePolicy do
 
       it 'does not grant access to all other users' do
         [:admin, :external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), file)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), file)
         end
       end
     end
@@ -45,7 +45,7 @@ describe CodeOcean::FilePolicy do
       let(:file) { exercise.files.first }
 
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), file)
+        expect(subject).to permit(FactoryBot.build(:admin), file)
       end
 
       it 'grants access to authors' do
@@ -54,7 +54,7 @@ describe CodeOcean::FilePolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), file)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), file)
         end
       end
     end
@@ -64,7 +64,7 @@ describe CodeOcean::FilePolicy do
 
       it 'does not grant access to anyone' do
         [:admin, :external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), file)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), file)
         end
       end
     end
diff --git a/spec/policies/consumer_policy_spec.rb b/spec/policies/consumer_policy_spec.rb
index 01b74dd3..36f96288 100644
--- a/spec/policies/consumer_policy_spec.rb
+++ b/spec/policies/consumer_policy_spec.rb
@@ -6,9 +6,9 @@ describe ConsumerPolicy do
   [:create?, :destroy?, :edit?, :index?, :new?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins only' do
-        expect(subject).to permit(FactoryGirl.build(:admin), Consumer.new)
+        expect(subject).to permit(FactoryBot.build(:admin), Consumer.new)
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), Consumer.new)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), Consumer.new)
         end
       end
     end
diff --git a/spec/policies/error_policy_spec.rb b/spec/policies/error_policy_spec.rb
index 185eeeae..2fff2e7e 100644
--- a/spec/policies/error_policy_spec.rb
+++ b/spec/policies/error_policy_spec.rb
@@ -3,20 +3,20 @@ require 'rails_helper'
 describe ErrorPolicy do
   subject { described_class }
 
-  let(:error) { FactoryGirl.build(:error) }
+  let(:error) { FactoryBot.build(:error) }
 
   [:create?, :index?, :new?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), error)
+        expect(subject).to permit(FactoryBot.build(:admin), error)
       end
 
       it 'grants access to teachers' do
-        expect(subject).to permit(FactoryGirl.build(:teacher), error)
+        expect(subject).to permit(FactoryBot.build(:teacher), error)
       end
 
       it 'does not grant access to external users' do
-        expect(subject).not_to permit(FactoryGirl.build(:external_user), error)
+        expect(subject).not_to permit(FactoryBot.build(:external_user), error)
       end
     end
   end
@@ -24,7 +24,7 @@ describe ErrorPolicy do
   [:destroy?, :edit?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), error)
+        expect(subject).to permit(FactoryBot.build(:admin), error)
       end
 
       it 'grants access to authors' do
@@ -33,7 +33,7 @@ describe ErrorPolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), error)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), error)
         end
       end
     end
diff --git a/spec/policies/execution_environment_policy_spec.rb b/spec/policies/execution_environment_policy_spec.rb
index 6f41f7e4..ef5787b9 100644
--- a/spec/policies/execution_environment_policy_spec.rb
+++ b/spec/policies/execution_environment_policy_spec.rb
@@ -3,20 +3,20 @@ require 'rails_helper'
 describe ExecutionEnvironmentPolicy do
   subject { described_class }
 
-  let(:execution_environment) { FactoryGirl.build(:ruby) }
+  let(:execution_environment) { FactoryBot.build(:ruby) }
 
   [:create?, :index?, :new?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), execution_environment)
+        expect(subject).to permit(FactoryBot.build(:admin), execution_environment)
       end
 
       it 'grants access to teachers' do
-        expect(subject).to permit(FactoryGirl.build(:teacher), execution_environment)
+        expect(subject).to permit(FactoryBot.build(:teacher), execution_environment)
       end
 
       it 'does not grant access to external users' do
-        expect(subject).not_to permit(FactoryGirl.build(:external_user), execution_environment)
+        expect(subject).not_to permit(FactoryBot.build(:external_user), execution_environment)
       end
     end
   end
@@ -24,7 +24,7 @@ describe ExecutionEnvironmentPolicy do
   [:execute_command?, :shell?, :statistics?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), execution_environment)
+        expect(subject).to permit(FactoryBot.build(:admin), execution_environment)
       end
 
       it 'grants access to authors' do
@@ -33,7 +33,7 @@ describe ExecutionEnvironmentPolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), execution_environment)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), execution_environment)
         end
       end
     end
@@ -42,7 +42,7 @@ describe ExecutionEnvironmentPolicy do
   [:destroy?, :edit?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), execution_environment)
+        expect(subject).to permit(FactoryBot.build(:admin), execution_environment)
       end
 
       it 'does not grant access to authors' do
@@ -51,7 +51,7 @@ describe ExecutionEnvironmentPolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), execution_environment)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), execution_environment)
         end
       end
     end
diff --git a/spec/policies/exercise_policy_spec.rb b/spec/policies/exercise_policy_spec.rb
index 2799123f..f0024fa8 100644
--- a/spec/policies/exercise_policy_spec.rb
+++ b/spec/policies/exercise_policy_spec.rb
@@ -3,13 +3,13 @@ require 'rails_helper'
 describe ExercisePolicy do
   subject { described_class }
 
-let(:exercise) { FactoryGirl.build(:dummy) }
+let(:exercise) { FactoryBot.build(:dummy) }
   
   permissions :batch_update? do
     it 'grants access to admins only' do
-      expect(subject).to permit(FactoryGirl.build(:admin), exercise)
+      expect(subject).to permit(FactoryBot.build(:admin), exercise)
       [:external_user, :teacher].each do |factory_name|
-        expect(subject).not_to permit(FactoryGirl.build(factory_name), exercise)
+        expect(subject).not_to permit(FactoryBot.build(factory_name), exercise)
       end
     end
   end
@@ -17,15 +17,15 @@ let(:exercise) { FactoryGirl.build(:dummy) }
   [:create?, :index?, :new?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), exercise)
+        expect(subject).to permit(FactoryBot.build(:admin), exercise)
       end
 
       it 'grants access to teachers' do
-        expect(subject).to permit(FactoryGirl.build(:teacher), exercise)
+        expect(subject).to permit(FactoryBot.build(:teacher), exercise)
       end
 
       it 'does not grant access to external users' do
-        expect(subject).not_to permit(FactoryGirl.build(:external_user), exercise)
+        expect(subject).not_to permit(FactoryBot.build(:external_user), exercise)
       end
     end
   end
@@ -33,7 +33,7 @@ let(:exercise) { FactoryGirl.build(:dummy) }
   [:clone?, :destroy?, :edit?, :statistics?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), exercise)
+        expect(subject).to permit(FactoryBot.build(:admin), exercise)
       end
 
       it 'grants access to authors' do
@@ -42,7 +42,7 @@ let(:exercise) { FactoryGirl.build(:dummy) }
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), exercise)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), exercise)
         end
       end
     end
@@ -51,7 +51,7 @@ let(:exercise) { FactoryGirl.build(:dummy) }
   [:show?].each do |action|
     permissions(action) do
       it 'not grants access to external users' do
-        expect(subject).not_to permit(FactoryGirl.build(:external_user), exercise)
+        expect(subject).not_to permit(FactoryBot.build(:external_user), exercise)
       end
     end
   end
@@ -60,7 +60,7 @@ let(:exercise) { FactoryGirl.build(:dummy) }
     permissions(action) do
       it 'grants access to anyone' do
         [:admin, :external_user, :teacher].each do |factory_name|
-          expect(subject).to permit(FactoryGirl.build(factory_name), Exercise.new)
+          expect(subject).to permit(FactoryBot.build(factory_name), Exercise.new)
         end
       end
     end
@@ -69,13 +69,13 @@ let(:exercise) { FactoryGirl.build(:dummy) }
   describe ExercisePolicy::Scope do
     describe '#resolve' do
       before(:all) do
-        @admin = FactoryGirl.create(:admin)
-        @external_user = FactoryGirl.create(:external_user)
-        @teacher = FactoryGirl.create(:teacher)
+        @admin = FactoryBot.create(:admin)
+        @external_user = FactoryBot.create(:external_user)
+        @teacher = FactoryBot.create(:teacher)
 
         [@admin, @teacher].each do |user|
           [true, false].each do |public|
-            FactoryGirl.create(:dummy, public: public, user_id: user.id, user_type: InternalUser.class.name)
+            FactoryBot.create(:dummy, public: public, user_id: user.id, user_type: InternalUser.class.name)
           end
         end
       end
diff --git a/spec/policies/external_user_policy_spec.rb b/spec/policies/external_user_policy_spec.rb
index be506c7f..d668c305 100644
--- a/spec/policies/external_user_policy_spec.rb
+++ b/spec/policies/external_user_policy_spec.rb
@@ -6,9 +6,9 @@ describe ExternalUserPolicy do
   [:create?, :destroy?, :edit?, :index?, :new?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins only' do
-        expect(subject).to permit(FactoryGirl.build(:admin), ExternalUser.new)
+        expect(subject).to permit(FactoryBot.build(:admin), ExternalUser.new)
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), ExternalUser.new)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), ExternalUser.new)
         end
       end
     end
diff --git a/spec/policies/file_type_policy_spec.rb b/spec/policies/file_type_policy_spec.rb
index 042e4393..55ec4120 100644
--- a/spec/policies/file_type_policy_spec.rb
+++ b/spec/policies/file_type_policy_spec.rb
@@ -3,20 +3,20 @@ require 'rails_helper'
 describe FileTypePolicy do
   subject { described_class }
 
-  let(:file_type) { FactoryGirl.build(:dot_rb) }
+  let(:file_type) { FactoryBot.build(:dot_rb) }
 
   [:create?, :index?, :new?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), file_type)
+        expect(subject).to permit(FactoryBot.build(:admin), file_type)
       end
 
       it 'grants access to teachers' do
-        expect(subject).to permit(FactoryGirl.build(:teacher), file_type)
+        expect(subject).to permit(FactoryBot.build(:teacher), file_type)
       end
 
       it 'does not grant access to external users' do
-        expect(subject).not_to permit(FactoryGirl.build(:external_user), file_type)
+        expect(subject).not_to permit(FactoryBot.build(:external_user), file_type)
       end
     end
   end
@@ -24,7 +24,7 @@ describe FileTypePolicy do
   [:destroy?, :edit?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), file_type)
+        expect(subject).to permit(FactoryBot.build(:admin), file_type)
       end
 
       it 'grants access to authors' do
@@ -33,7 +33,7 @@ describe FileTypePolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), file_type)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), file_type)
         end
       end
     end
diff --git a/spec/policies/hint_policy_spec.rb b/spec/policies/hint_policy_spec.rb
index ccde798f..2aa9d9e5 100644
--- a/spec/policies/hint_policy_spec.rb
+++ b/spec/policies/hint_policy_spec.rb
@@ -3,20 +3,20 @@ require 'rails_helper'
 describe HintPolicy do
   subject { described_class }
 
-  let(:hint) { FactoryGirl.build(:ruby_no_method_error) }
+  let(:hint) { FactoryBot.build(:ruby_no_method_error) }
 
   [:create?, :index?, :new?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), hint)
+        expect(subject).to permit(FactoryBot.build(:admin), hint)
       end
 
       it 'grants access to teachers' do
-        expect(subject).to permit(FactoryGirl.build(:teacher), hint)
+        expect(subject).to permit(FactoryBot.build(:teacher), hint)
       end
 
       it 'does not grant access to external users' do
-        expect(subject).not_to permit(FactoryGirl.build(:external_user), hint)
+        expect(subject).not_to permit(FactoryBot.build(:external_user), hint)
       end
     end
   end
@@ -24,7 +24,7 @@ describe HintPolicy do
   [:destroy?, :edit?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), hint)
+        expect(subject).to permit(FactoryBot.build(:admin), hint)
       end
 
       it 'grants access to authors' do
@@ -33,7 +33,7 @@ describe HintPolicy do
 
       it 'does not grant access to all other users' do
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), hint)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), hint)
         end
       end
     end
diff --git a/spec/policies/internal_user_policy_spec.rb b/spec/policies/internal_user_policy_spec.rb
index 3ad6e7d9..8a50988f 100644
--- a/spec/policies/internal_user_policy_spec.rb
+++ b/spec/policies/internal_user_policy_spec.rb
@@ -6,9 +6,9 @@ describe InternalUserPolicy do
   [:create?, :edit?, :index?, :new?, :show?, :update?].each do |action|
     permissions(action) do
       it 'grants access to admins only' do
-        expect(subject).to permit(FactoryGirl.build(:admin), InternalUser.new)
+        expect(subject).to permit(FactoryBot.build(:admin), InternalUser.new)
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), InternalUser.new)
+          expect(subject).not_to permit(FactoryBot.build(factory_name), InternalUser.new)
         end
       end
     end
@@ -18,16 +18,16 @@ describe InternalUserPolicy do
     context 'with an admin user' do
       it 'grants access to no one' do
         [:admin, :external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), FactoryGirl.build(:admin))
+          expect(subject).not_to permit(FactoryBot.build(factory_name), FactoryGirl.build(:admin))
         end
       end
     end
 
     context 'with a non-admin user' do
       it 'grants access to admins only' do
-        expect(subject).to permit(FactoryGirl.build(:admin), InternalUser.new)
+        expect(subject).to permit(FactoryBot.build(:admin), InternalUser.new)
         [:external_user, :teacher].each do |factory_name|
-          expect(subject).not_to permit(FactoryGirl.build(factory_name), FactoryGirl.build(:teacher))
+          expect(subject).not_to permit(FactoryBot.build(factory_name), FactoryGirl.build(:teacher))
         end
       end
     end
diff --git a/spec/policies/submission_policy_spec.rb b/spec/policies/submission_policy_spec.rb
index f844b984..9d79b4e1 100644
--- a/spec/policies/submission_policy_spec.rb
+++ b/spec/policies/submission_policy_spec.rb
@@ -6,7 +6,7 @@ describe SubmissionPolicy do
   permissions :create? do
     it 'grants access to anyone' do
       [:admin, :external_user, :teacher].each do |factory_name|
-        expect(subject).to permit(FactoryGirl.build(factory_name), Submission.new)
+        expect(subject).to permit(FactoryBot.build(factory_name), Submission.new)
       end
     end
   end
@@ -14,21 +14,21 @@ describe SubmissionPolicy do
   [:download_file?, :render_file?, :run?, :score?, :show?, :statistics?, :stop?, :test?].each do |action|
     permissions(action) do
       it 'grants access to admins' do
-        expect(subject).to permit(FactoryGirl.build(:admin), Submission.new)
+        expect(subject).to permit(FactoryBot.build(:admin), Submission.new)
       end
 
       it 'grants access to authors' do
-        user = FactoryGirl.create(:external_user)
-        expect(subject).to permit(user, FactoryGirl.build(:submission, exercise: Exercise.new, user_id: user.id, user_type: user.class.name))
+        user = FactoryBot.create(:external_user)
+        expect(subject).to permit(user, FactoryBot.build(:submission, exercise: Exercise.new, user_id: user.id, user_type: user.class.name))
       end
     end
   end
 
   permissions :index? do
     it 'grants access to admins only' do
-      expect(subject).to permit(FactoryGirl.build(:admin), Submission.new)
+      expect(subject).to permit(FactoryBot.build(:admin), Submission.new)
       [:external_user, :teacher].each do |factory_name|
-        expect(subject).not_to permit(FactoryGirl.build(factory_name), Submission.new)
+        expect(subject).not_to permit(FactoryBot.build(factory_name), Submission.new)
       end
     end
   end
diff --git a/spec/support/docker.rb b/spec/support/docker.rb
index 7cb16ed4..e2be05f9 100644
--- a/spec/support/docker.rb
+++ b/spec/support/docker.rb
@@ -1,5 +1,5 @@
 CONTAINER = Docker::Container.send(:new, Docker::Connection.new('http://example.org', {}), 'id' => SecureRandom.hex)
-IMAGE = Docker::Image.new(Docker::Connection.new('http://example.org', {}), 'id' => SecureRandom.hex, 'RepoTags' => [FactoryGirl.attributes_for(:ruby)[:docker_image]])
+IMAGE = Docker::Image.new(Docker::Connection.new('http://example.org', {}), 'id' => SecureRandom.hex, 'RepoTags' => [FactoryBot.attributes_for(:ruby)[:docker_image]])
 
 RSpec.configure do |config|
   config.before(:each) do |example|
diff --git a/spec/uploaders/file_uploader_spec.rb b/spec/uploaders/file_uploader_spec.rb
index eabc37d1..3d335fa4 100644
--- a/spec/uploaders/file_uploader_spec.rb
+++ b/spec/uploaders/file_uploader_spec.rb
@@ -2,7 +2,7 @@ require 'rails_helper'
 
 describe FileUploader do
   let(:file_path) { Rails.root.join('db', 'seeds', 'fibonacci', 'exercise.rb') }
-  let(:uploader) { described_class.new(FactoryGirl.create(:file)) }
+  let(:uploader) { described_class.new(FactoryBot.create(:file)) }
 
   before(:each) { uploader.store!(File.open(file_path, 'r')) }
   after(:each) { uploader.remove! }
diff --git a/spec/views/execution_environments/shell.html.slim_spec.rb b/spec/views/execution_environments/shell.html.slim_spec.rb
index 791804e3..84adb038 100644
--- a/spec/views/execution_environments/shell.html.slim_spec.rb
+++ b/spec/views/execution_environments/shell.html.slim_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe 'execution_environments/shell.html.slim' do
-  let(:execution_environment) { FactoryGirl.create(:ruby) }
+  let(:execution_environment) { FactoryBot.create(:ruby) }
 
   before(:each) do
     assign(:execution_environment, execution_environment)
diff --git a/spec/views/exercises/implement.html.slim_spec.rb b/spec/views/exercises/implement.html.slim_spec.rb
index 84a65fa2..7c5e641a 100644
--- a/spec/views/exercises/implement.html.slim_spec.rb
+++ b/spec/views/exercises/implement.html.slim_spec.rb
@@ -1,12 +1,12 @@
 require 'rails_helper'
 
 describe 'exercises/implement.html.slim' do
-  let(:exercise) { FactoryGirl.create(:fibonacci) }
+  let(:exercise) { FactoryBot.create(:fibonacci) }
   let(:files) { exercise.files.visible }
   let(:non_binary_files) { files.reject { |file| file.file_type.binary? } }
 
   before(:each) do
-    assign(:current_user, FactoryGirl.create(:admin))
+    assign(:current_user, FactoryBot.create(:admin))
     assign(:exercise, exercise)
     assign(:files, files)
     assign(:paths, [])
diff --git a/test/factories/error_template_attributes.rb b/test/factories/error_template_attributes.rb
index 24adb856..84e65757 100644
--- a/test/factories/error_template_attributes.rb
+++ b/test/factories/error_template_attributes.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :error_template_attribute do
     error_template nil
     key "MyString"
diff --git a/test/factories/error_templates.rb b/test/factories/error_templates.rb
index 2abf68c9..3a2637ca 100644
--- a/test/factories/error_templates.rb
+++ b/test/factories/error_templates.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :error_template do
     execution_environment nil
     name "MyString"
diff --git a/test/factories/structured_error_attributes.rb b/test/factories/structured_error_attributes.rb
index 7485967c..0b720b23 100644
--- a/test/factories/structured_error_attributes.rb
+++ b/test/factories/structured_error_attributes.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :structured_error_attribute do
     structured_error nil
     error_template_attribute nil
diff --git a/test/factories/structured_errors.rb b/test/factories/structured_errors.rb
index 4a87cec1..041b4bbd 100644
--- a/test/factories/structured_errors.rb
+++ b/test/factories/structured_errors.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :structured_error do
     error_template nil
     file nil